iCarScan vs INNOOBD+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCarScan
Access professional-level automotive diagnostic functions, including reading and clearing fault codes, viewing live data, and performing special tests. Supports a wide range of vehicle manufacturers with automatic VIN recognition and one-key diagnosis. Generates detailed diagnostic reports for informed maintenance.
- OE-level professional functions
- Full OBD II diagnosis
- Support for 39+ manufacturers
- Automatic VIN reading
- One-key diagnosis
- Fault code interpretation
- Diagnostic report generation
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1. Profession functions refer to OE level functions, such as read/clear code, data flow diagram, read ECU, drive test, bidirectional special functions, etc. 2. Support full-function OBD II diagnosis, read data flow, freeze frame read IM/real-time data, read/clear fault code, vehicle on-board monitoring/computer system control operation and read vehicle information. 3. Support vehicle maintenance light return to normal. 4. Select any vehicle diagnostic software, covering up to 39 major automobile manufacturers. 5. Support automatic VIN reading and one-key diagnosis. 6. Clear interpretation of fault codes and generate professional diagnostic reports.
INNOOBD+
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INNOOBD+ is a car diagnostic and monitoring application,support English,Español,Русский,日本語,中文. Through phone, use Bluetooth to communicate with the vehicle terminal to complete fault diagnosis and driving assistance functions. It has automobile detection and analysis functions such as fault code reading and clearing, performance test. It also supports high-speed data transmission and has the advantages of low power consumption and ultra-power saving. caution: 1. Support the adapter that runs through Bluetooth. 2. The parameters supported by each vehicle are different, which has nothing to do with INNOOBD+, but is related to the vehicle control unit.
Screenshots
Verdict
The clearest difference is update cadence: INNOOBD+ at every 2 weeks against iCarScan's every 5 months. iCarScan's advantage is iOS requirement (9.0 vs 13). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iCarScan ships an update every 5 months, INNOOBD+ every 2 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.
| Parameter | iCarScan | INNOOBD+ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (14 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 13 |
| Further details — not scored | ||
| Size | 324 MB | 146 MB |
| Age rating | 17+ | 4+ |
| Developer | THINKCAR INC | Shenzhen Chaoyue Technology Development Co.,Ltd |
In-app purchases
iCarScan
No in-app purchases
INNOOBD+
No in-app purchases








